“Inferring Market Power under the Threat of Entry: The Case of the Brazilian Cement Industry,” RAND Journal of Economics, 41(2), (2010) pp. 326-350. (An earlier version of this paper won an Antitrust Policy Award from the Brazilian Ministry of the Treasury in November 2007)

“Trade Flows in a Spatial Oligopoly: Gravity Fits Well, But What Does it Explain?,” Canadian Journal of Economics, 43(1), (2010) pp. 63-96. (This paper won the Robert Mundell prize for the best article by a young economist published in 2010 in the Canadian Journal of Economics, awarded by the Canadian Economics Association.)

“Cut-throat Fringe Competition in an Emerging Country Market: Tax Evasion or the Absence of Market Power?,” Journal of Industrial Economics, 57(4), (2009) pp. 677-711. (This paper won a Young Economists’ Essay Award from the European Association for Research in Industrial Economics (in 2007).)